"use strict";
/**
 * 函数参数
 * 函数返回值
 */
function play(num1, num2) {
}
play(123, 1);
// "false"
function play2(bool) {
    if (bool) {
    }
}
play2(JSON.parse("false"));
function play3(...args) {
}
play3(1, 2, 3, 4);
function play4(params1, params2) {
    return [""];
}
const value = play4(1, 3);
new Date().getTime();
const arrow = (age) => {
    return age * 2;
};
